How to Choose a Suitable Home Oxygen Concentrator?

In today's pursuit of a high-quality, healthy lifestyle, home oxygen concentrators are increasingly gaining popularity and becoming a valuable tool for many families.

Whether for general oxygen therapy or to assist in the treatment of specific diseases, home oxygen concentrators play an important role.

However, faced with a dazzling array of oxygen concentrator products on the market,

How do you choose the right one? 
This article will provide a detailed introduction to the key points of choosing a home oxygen concentrator to help you make an informed decision.

 

No.1

Clearly Define Your Purpose and Target Group for Choosing the Right O2 Concentrator

 

Daily Health Care

For pregnant women, the elderly, students, office workers, and other individuals requiring general health care, a 1-2 liter oxygen concentrator is usually sufficient. These concentrators are compact, affordable, and can provide a certain degree of oxygen supplementation for mild hypoxia.

 

Disease Assistance

For patients with chronic obstructive pulmonary disease (COPD), pulmonary heart disease, cardiovascular and cerebrovascular diseases, and other conditions requiring long-term oxygen therapy, a 3-liter or larger medical-grade oxygen concentrator must be chosen. These patients have higher requirements for oxygen concentration and flow rate; only with sufficient oxygen supply can their condition be effectively alleviated and their quality of life improved. For example, long-term low-flow oxygen therapy can slow disease progression and reduce the frequency of acute exacerbations in COPD patients.

 

No. 2 

Focusing on Key Performance Parameters to Ensure Effectiveness


Oxygen Concentration:

According to the relevant regulations of the State Food and Drug Administration, medical oxygen concentrators must achieve an oxygen concentration of 93% ± 3% to be used in clinical treatment to ensure patients' oxygen needs are met. When purchasing a product, always check the instruction manual or relevant certifications to ensure the oxygen concentration meets the standards.

 

Oxygen Flow Rate:

Different liter capacities of oxygen concentrators correspond to different maximum oxygen flow rates. For daily health maintenance, an oxygen flow rate of 1-3 L/min is generally sufficient; however, for disease treatment, a 3-liter oxygen concentrator can provide a stable oxygen flow rate of 3 L/min, while 5-liter and larger oxygen concentrators can maintain a stable oxygen concentration at higher flow rates to meet more complex medical needs, such as critically ill patients who may require 5 L/min or even higher.

Oxygen Production Principle

As mentioned earlier, most mainstream home oxygen concentrators currently use the molecular sieve oxygen production principle. This method is highly efficient, stable, and long-lasting, and is a mature technology certified by international and national standards. In contrast, methods such as water electrolysis and chemical reaction oxygen production have problems such as high energy consumption and significant safety hazards, making them less suitable for home use.

No. 3

Considering User Experience and Convenience to Improve the User Experience

 

Noise Level
If the oxygen concentrator is too noisy when working, it will not only affect the user's rest but may also disturb family members. Generally speaking, noise above 60 decibels will have a negative impact on human health, and long-term exposure to such an environment should be avoided. Therefore, the equipment can adopt more advanced silent technologies, such as optimizing the compressor structure, adding sound insulation materials, and increasing the space where the equipment is used, to control the noise level to a low level.

Ease of Operation
Home oxygen concentrators are mostly used by the elderly or patients, so the operating interface should be simple and easy to understand. Choose products with large buttons, clear labels, and simple operation procedures. Ideally, they should have functions such as one-button start and convenient flow adjustment, allowing users to easily get started without complicated learning. Some smart oxygen concentrators also support mobile app control, allowing family members to remotely operate and monitor them.

 

Mobility and Ease of Use: 
If you need to use the oxygen concentrator in different rooms, those with casters and a lightweight design are easier to move. Some even have a carrying handle for short-distance transport indoors and outdoors.

 

No. 4: 
Focus on Brand After-Sales Service for Peace of Mind

Choosing a brand with years of experience in the oxygen concentrator industry ensures better product quality and performance. Comprehensive after-sales service provides peace of mind. Before purchasing, understand the brand's warranty policy, including the warranty period, whether repairs and exchanges are offered, and the ease of parts replacement. Some brands also offer value-added services such as regular follow-ups and usage guidance to ensure users use the oxygen concentrator correctly.

 

DEDAKJ - RespirEasy Oxygen Concentrators Manufacturer has been deeply involved in the oxygen therapy industry for over ten years, possessing a complete after-sales service system. Adhering to the service philosophy of "customer-centricity, improving customer satisfaction, and creating customer value," they are committed to providing customers with high-quality oxygen concentrators.

 

👍👍👍2025 Small Lightweight Oxygen Concentrator 7 Liter 93% Purity Mini Portable O2 Generator Oxygem Machine Low Noise with Lithium Battery

👍👍👍Top 9 Liters Small Portable O2 Concentrator DEDAKJ 93% High Purity Mini Mobile Oxygem Machine RESPIREASY Home Powerful Flow Oxygen Concentrator for Travel Use

 

 

Lightweight 2.4lbs Portable DEDAKJ Oxygen Concentrator 1-6L/Min 95% Purity Air O2 Making Generator Machine for Travel Outgoing

 

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Customer Care Program: BOGO

📢📢📢First come first served! —Only 20 Available

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Buy a Mini Oxygen Machine —Get a FREE RE-R1L Home Oxygen Machine (1–8L)!

Steps: Add a portable oxygen machine and the RE-R1L home unit to your cart — get the home device free at checkout.
 * Agreement: By applying for the free RE-R1L, you accept Customer Care Program requirement below.

 

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BOGO Requirements for Free Home Device:

Mandatory Requirements for Free Device:
Within 7 days of receipt:

  • 1️⃣Record a short, positive video using or unboxing your machines.
  • 2️⃣Post it on at least 3 platforms (Reddit, TikTok, YouTube, Facebook, X, or Instagram).
  • 3️⃣Include this purchase link in each post: https://dedakjoxygenconcentrators.com/collections/amazing-deals
  • 4️⃣Send us all post links or screenshots as proof of completion, dedakj@yahoo.com

Completion of these steps is mandatory to retain your free device.

 

 

 

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Customer Care Program: 

📢📢📢Buy portable machine get home machine FREELY

🔥🔥First come first served! —Only 20 Available
Buy a Mini Oxygen Machine —Get a FREE RE-R1L Home Oxygen Machine (1–8L)!

Free Home machine:
https://dedakjoxygenconcentrators.com/products/buy-dedakj-portable-oxygen-concentrators-8-liters-continuous-flow-oxygen-generator-o2-breathing-equipment-for-home-personal-care-110v-220v

 


Customers Care-$80 Gift Card, Open Enrollment Period Is Here

We offer specialized care for our customer. Discover Customers Care Plan that connect you to us oxygen concentrator manufacturer.

 

Understanding each part of Customers Care Plan

 

Customers Care Plan Enrollment Process

Step 1

Please shoot a product video (≥35s) which shows the good using feeling of our machine.

Step 2

Please upload this video to 3 social media platforms, such as TikTok/

You tube / Facebook etc.

(Please note: the link of our official website must be included in the description of the short video.)

Step 3

With these video links, contact our official staff.

You can get a free value $80 original oxygen accessories.

 

Customers Care-$80 Gift Card Advantage

When you choose a Customers Care-$80 Gift Card Plan, RESPIREASY is your best option in providing quality oxygen breathing care to you. We are here for you, every step of the way.

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Customers Care FAQ

 

Who is eligible for Customers Care Plan? 
People who are our customers and holding our oxygen concentrators directly from our official store.

When can I enroll in Customers Care Plan?
Now, just please follow our Enrollment Process (3 Steps above).

What is the next step after I enroll in Customers Care Plan?
Contact our official staffs, you can get a free value $80 original oxygen accessories  (filters/ oxygen tube/ oxygen mask etc.) 

dedakj oxygen  concentrator parameters

 

👀Compare All DEDAKJ Models

Compare All DEDAKJ Models: to get the most suitable oxygen concentrator machine


All DEDAKJ RESPIREASY Oxygen ConcentratorsHome Oxygen Generator; Portable Oxygen Machine; and Medical-Grade O₂ Therapy Units


Compare the key features, oxygen purity, flow rate, and battery life differences of each model in the comparison chart below.


Mini Portable Oxygen Concentrators

 

 



Feature Cheap Price Continuous Flow Upgraded Smallest Low Noise TOP
Model TB-1 Y5 Y7 RES-4/5/6 REA-6/7 REC-6/7/8/9
Flow rate 3L/Min 5L/Min 7L/Min 4/5/6 L/Min 6/7 L/Min 6/7/8/9 L/Min
Size (cm) 25x15x12 19.8x9.3x21 17.5x8.6x19 15x7.5x16 17x8x19.8 17.8x8x21
Weight (Pound) 4.4 4.6 4.1 2.4 3 4.8
Product Link >>>>Click >>>>Click >>Click >>Click >>Click >>Click

1-9 Liters Home Oxygen Concentrators

 

 

Feature Low Price Low Price Powerful 2025 Newest Upgraded Classic
Model RES-R1L RE-E1L RE-P2L RE-S2L DE-1A/1B/1LW DE-C1L DE-Q1W DE-2A/ 2AW DE-2SW/ 1SW
Flow rate, L/Min 1-8L/Min 1-8L/Min 2-9L/Min 2-9L/Min 1-7L/Min 1-7L/Min 1-8L/Min 2-9L/Min 2-9L/Min
Function Oxy Making+Nebulizer Oxy Making+Nebulizer Oxy Making+Nebulizer Oxy Making+Nebulizer Only Oxygen Oxy Making+Nebulizer Oxy Making+Nebulizer Only Oxygen Oxy Making+Nebulizer
Size (cm) 24x15x25 18x31x31 37x18x29 37x28x19 34x18x31 20x21x28 36x19x34 40x18x38 35x19x31
Weight (Pound) 8.8 11 11.5 11.5 14.3 10.5 11.5 17.6 15.8
Product Link >>Click >>Click >>Click >>Click >>Click >>Click >>Click >>Click >>Click

10-60 Liters Medical Oxygen Concentrators

 





Feature Medical Standard Medical Standard Medical Standard Medical Standard
Model RE-M5L RE-M10L RE-M20L RE-M60L
Flow rate, L/Min 1-5L/Min 1-10L/Min 1-20L/Min 1-60L/Min
Size (cm) 34.8x28x51 36x37x60 81x44x67
Weight (Pound) 37.5 59.5 169.7
Product Link >>Click >>Click >>Click >>Click

 

 

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